Room security device



FIG. 1 is a perspective view of the front, top and left side according to the invention, the right side being the mirror image of the left side;

FIG. 2 is a perspective view of the back, top and left side of FIG. 1; and

FIG. 3 is a bottom plan view of FIG. 1. 

The ornamental design for the room security device, substantially as shown in the accompanying drawings. 